#include <bits/stdc++.h>
using namespace std;
long long a[100005];
int main()
{
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    long long n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    cout<<8;
    return 0;
}
